Q: What is the sum of all factors of the number 306,978 excluding 306,978?
A: 394,782
The factors of the number 306,978 are: 1, 2, 3, 6, 7, 14, 21, 42, 7309, 14618, 21927, 43854, 51163, 102326, 153489, 306978.
If you add them up, you will get the total of 307,372. Now subtract 306,978 to get 394,782